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main
zerver/views/compatibility.py
30 строк
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Anders Kaseorg
django: Use HttpRequest.headers.
14 май 2022, 06:42
14 май 2022, 06:42
0043c0b
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from django.http import HttpRequest, HttpResponse from django.utils.translation import gettext as _ from zerver.lib.compatibility import find_mobile_os, version_lt from zerver.lib.exceptions import JsonableError from zerver.lib.response import json_success from zerver.lib.user_agent import parse_user_agent # Zulip Mobile release 16.2.96 was made 2018-08-22. It fixed a # bug in our Android code that causes spammy, obviously-broken # notifications once the "remove_push_notification" feature is # enabled on the user's Zulip server. android_min_app_version = "16.2.96" def check_global_compatibility(request: HttpRequest) -> HttpResponse: if "User-Agent" not in request.headers: raise JsonableError(_("User-Agent header missing from request")) # This string should not be tagged for translation, since old # clients are checking for an extra string. legacy_compatibility_error_message = "Client is too old" user_agent = parse_user_agent(request.headers["User-Agent"]) if user_agent["name"] == "ZulipInvalid": raise JsonableError(legacy_compatibility_error_message) if user_agent["name"] == "ZulipMobile": user_os = find_mobile_os(request.headers["User-Agent"]) if user_os == "android" and version_lt(user_agent["version"], android_min_app_version): raise JsonableError(legacy_compatibility_error_message) return json_success(request)